Ideal for action ornaments, bubbling air stones for oxygenation, sponge filters, corner filters, under gravel filters, creating current to prevent stagnant water, as well as protein skimmer for marine.
Ideal for action ornaments, bubbling air stones for oxygenation, sponge filters, corner filters, under gravel filters, creating current to prevent stagnant water, as well as protein skimmer for marine.